Packaged Semiconductor Chip Comprising An Integrated Circuit Chip Ablated With Laser And Cut With Saw Blade From Wafer
    82.
    发明申请
    Packaged Semiconductor Chip Comprising An Integrated Circuit Chip Ablated With Laser And Cut With Saw Blade From Wafer 有权
    封装的半导体芯片包括一个集成电路芯片,激光切割与锯片从晶片切割

    公开(公告)号:US20070257365A1

    公开(公告)日:2007-11-08

    申请号:US11777878

    申请日:2007-07-13

    IPC分类号: H01L23/48

    摘要: A packaged semiconductor chip comprising an integrated circuit chip including a low-k dielectric layer and a chip substrate, wherein an edge of the integrated circuit chip has a first edge portion and a second edge portion. At least part of the first edge portion being across a same level as the low-k dielectric layer, and the first edge portion having been laser ablated to have a series of rounded recesses formed therein. The second edge portion being across a same level as at least part of the chip substrate, and the second edge portion having a different surface texture than that of the first edge portion. The packaged semiconductor chip also comprises a packaging substrate having the integrated circuit chip attached and a plurality of solder bumps electrically connecting between the packaging substrate and the integrated circuit chip.

    摘要翻译: 一种封装半导体芯片,包括具有低k电介质层和芯片基板的集成电路芯片,其中所述集成电路芯片的边缘具有第一边缘部分和第二边缘部分。 所述第一边缘部分的至少一部分与所述低k电介质层相同,并且所述第一边缘部分被激光烧蚀以在其中形成一系列圆形凹陷。 所述第二边缘部分与所述芯片基板的至少一部分处于相同的高度,并且所述第二边缘部分具有与所述第一边缘部分不同的表面纹理。 封装的半导体芯片还包括具有附接的集成电路芯片的封装基板和电连接在封装基板和集成电路芯片之间的多个焊料凸块。

    Multi-project wafer and method of making same
    88.
    发明授权
    Multi-project wafer and method of making same 有权
    多项目晶圆及其制作方法

    公开(公告)号:US08409881B2

    公开(公告)日:2013-04-02

    申请号:US12941240

    申请日:2010-11-08

    IPC分类号: H01L21/66

    CPC分类号: G06Q50/04 Y02P90/30

    摘要: A semiconductor wafer is fabricated. The wafer has a plurality of dies. The plurality of dies include at least operable dies of a first type and operable dies of a second type different from the first type. The dies of the second type are rendered inoperable, while keeping the dies of the first type operable. The wafer is provided with the operable dies of the first type and the inoperable dies of the second type on it, for testing of the dies of the first type.

    摘要翻译: 制造半导体晶片。 晶片具有多个管芯。 多个模具包括至少可操作的第一类型的可操作模具和不同于第一类型的第二类型的可操作模具。 第二类型的模具被使得不可操作,同时保持第一类型的模具可操作。 晶片在其上设置有第一类型的可操作模具和第二类型的不可操作模具,用于第一类型的模具的测试。